Beginning March 15, Daniel Barenboim leads the Wiener Philharmoniker in three concerts that explore the music of Prokofiev and Mahler. The program includes Prokofiev’s Symphony No. 1 in D Major, Op. 25 (“Symphonie Classique”) and Mahler’s Symphony No. 1 in D Major. Concerts continue March 16 and 17 at Musikverein.